Home / 1,023,381,922.86-1,412,267,017.35-553,483,232.46

Finding the Fourth Proportional to 1,023,381,922.86, 1,412,267,017.35 and 553,483,232.46

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Solution

The fourth proportional to 1,023,381,922.86, 1,412,267,017.35 and 553,483,232.46 is: 763,806,841.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,381,922.86 : 1,412,267,017.35 = 553,483,232.46 : x
  2. Step 2: Convert to fraction form
    1,023,381,922.86/1,412,267,017.35 = 553,483,232.46/x
  3. Step 3: Cross multiply
    1,023,381,922.86x = 1,412,267,017.35 × 553,483,232.46
  4. Step 4: Simplify right side
    1,023,381,922.86x = 781,666,113,859,520,896
  5. Step 5: Solve for x
    x = 781,666,113,859,520,896/1,023,381,922.86
  6. Step 6: Final answer
    x = 763,806,841.22

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Half scale
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Double scale
Find fourth proportional to 1,023,381,923.86, 1,412,267,018.73 and 553,483,233.46
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.